邮箱注册 邮件发送功能 

前台代码：
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h2>邮件发送系统</h2>
    <table>
        <tr>
            <td>
                收件人邮箱地址：
            </td>
            <td>
                <asp:TextBox ID="txtEmail" runat="server"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td>
                抄送至：
            </td>
            <td>
                <input type="text" id="txtCC" value=" " runat = "server" />
            </td>
        </tr>
        <tr>
            <td>
                邮件主题：
            </td>
            <td>
                <input type="text" id="txtTheme" value=" " runat = "server" />
            </td>
        </tr>
        <tr>
            <td>
                邮件内容：
            </td>
            <td>
                <asp:TextBox ID="txtContent" TextMode ="MultiLine" runat="server" Height="98px" 
                    Width="214px"></asp:TextBox>
            </td>
        </tr>
        <tr>
            <td>
                添加附件：
            </td>
            <td>
                <asp:FileUpload ID="FileUpload1" runat="server" />
            </td>
        </tr>
        <tr>
            <td>
                
            </td>
            <td>
                <asp:Button ID="btnEmail" runat="server" Text="发送邮件" onclick="btnEmail_Click" />
            </td>
        </tr>
    </table>
    </div>
    </form>
</body>
</html>

后台代码：
protected void btnEmail_Click(object sender, EventArgs e)
    {
        if (string.IsNullOrEmpty(this.txtEmail.Text))
        {
            Response.Write("<script>alert('收件人不能为空');</script>");
        }
        else
        {
            try
            {
                //声明一个Mail对象
                MailMessage mail = new MailMessage();
                //发件人地址
                mail.From = new MailAddress("。。。。。");//如果是自己则添入自己的邮箱地址
                //收件人地址
                mail.To.Add(new MailAddress(this.txtEmail.Text));
                //邮件主题
                mail.Subject = this.txtTheme.Value;
                //邮件主题编码
                mail.SubjectEncoding = System.Text.Encoding.UTF8;
                //邮件内容
                mail.Body = this.txtContent.Text;
                //邮件内容编码
                mail.BodyEncoding = System.Text.Encoding.UTF8;
                //添加附件
                Attachment file = new Attachment(this.FileUpload1.PostedFile.FileName);
                mail.Attachments.Add(file);
                //抄送到其他邮箱
                mail.CC.Add(new MailAddress(this.txtCC.Value));
                //是否为HTML邮件
                mail.IsBodyHtml = true;
                //邮件优先级
                mail.Priority = MailPriority.High;
                //创建一个邮件服务器类
                SmtpClient client = new SmtpClient();
                client.Host = "SMTP.163.com";
                //SMTP服务端口
                client.Port = 25;
                //验证登陆
                client.Credentials = new NetworkCredential("@@@@@@", "******");//@@@@@@是发件人邮箱地址，******是发件人邮箱密码
                client.Send(mail);
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }
        }
    }
View Code

 

posted @ 2014-11-09 20:58  WYan13  阅读(209)  评论(0)  编辑  收藏  举报